阅读说明：本技术 一种用于环形炉的驱动装置 (Driving device for annular furnace ) 是由 吴靖 姜劲松 于 2021-08-11 设计创作，主要内容包括：本发明提供了一种用于环形炉的驱动装置,其可助于实现物料双侧转移,且在炉内气氛密封的前提下,有效实现传动,并避免造成炉内部件热受损的情况,延长使用寿命,保证正常工作；其包括密封箱体、传动机构、驱动张紧机构,驱动张紧机构包括驱动电机、由驱动电机驱动旋转的驱动轴、设于密封箱体内且与驱动电机驱动连接的脱开机构,脱开机构包括呈三角状的安装架,在安装架的三个拐角处安装有通过张紧链条连接的第一驱动链轮、第二驱动链轮、张紧链轮,在第一驱动链轮、第二驱动链轮之间的安装架上装有与驱动电机相连接的主动链轮,第一驱动链轮、主动链轮、第二驱动链轮之间通过滚子链相连接,驱动轴上装有与主动链轮啮合连接的第三驱动链轮。(The invention provides a driving device for an annular furnace, which can help to realize bilateral transfer of materials, effectively realize transmission on the premise of sealing the atmosphere in the furnace, avoid the condition of thermal damage of parts in the furnace, prolong the service life and ensure normal work; it includes the seal box body, drive mechanism, drive straining device includes driving motor, by the rotatory drive shaft of driving motor drive, locate the seal box in and with the disengaging mechanism that the driving motor drive is connected, disengaging mechanism is including the mounting bracket that is the triangle-shaped, install the first drive sprocket who connects through the tensioning chain in the three corner of mounting bracket, the second drive sprocket, tensioning sprocket, at first drive sprocket, be equipped with the drive sprocket who is connected with driving motor on the mounting bracket between the second drive sprocket, first drive sprocket, be connected through the roller chain between the second drive sprocket, be equipped with the third drive sprocket who is connected with the drive sprocket meshing on the drive shaft.)

1. The utility model provides a drive arrangement for annular furnace, its includes sealed box, drive mechanism, drive straining device, be provided with the transmission box of loading material fork in the sealed box, the transmission box passes through drive mechanism follows sealed box length direction transmission is carried, drive straining device include driving motor, by the rotatory drive shaft of driving motor drive, drive gear is equipped with on the drive shaft, be equipped with the rack on the material fork, the drive shaft with pass through between the material fork drive gear, rack toothing connect its characterized in that: the driving motor is arranged outside the sealed box body, the driving tensioning mechanisms are arranged at the positions of the feed inlet and the discharge outlet of the sealed box body, the driving tensioning mechanism also comprises a release mechanism which is arranged in the seal box body and is in driving connection with the driving motor, the release mechanism comprises a triangular mounting rack, a first driving chain wheel and a second driving chain wheel which are symmetrical are arranged at two corners of the mounting rack, a tensioning chain wheel is arranged at the other corner, the first driving chain wheel, the second driving chain wheel and the tensioning chain wheel are connected through a tensioning chain, a driving chain wheel connected with the driving motor is arranged on the mounting rack between the first driving chain wheel and the second driving chain wheel, the first driving chain wheel, the driving chain wheel and the second driving chain wheel are connected through a roller chain, and a third driving chain wheel meshed with the driving chain wheel is arranged on the driving shaft.

2. A driving apparatus for a ring furnace according to claim 1, wherein: the transmission mechanism comprises a transmission screw rod and a transmission motor for driving the transmission screw rod to rotate, the transmission screw rod is arranged at the bottom of the sealing box body, the transmission motor is arranged outside the sealing box body, and the transmission box body is connected with a threaded sleeve arranged on the transmission screw rod.

3. A driving apparatus for a ring furnace according to claim 1, wherein: the release mechanism further comprises a balancing weight, a connecting rod and a fixed seat, the mounting frame is connected with the fixed seat through the connecting rod, the balancing weight is connected with a balancing weight chain, the balancing weight chain is fixed on the fixed seat after being meshed with a transition wheel, and the transition wheel is fixed on the inner wall of the sealed box body through a support.

Technical Field

The invention relates to the technical field of heat treatment equipment, in particular to a material transfer structure technology, and specifically relates to a driving device for an annular furnace.

Background

At present, in heat treatment production equipment commonly used in the industries of ferrous metallurgy production, machinery and the like, an annular heating furnace is often used, a material loading and taking structure mainly in a material fork form is often used for material transfer of a diffusion ring on the annular heating furnace equipment, and due to the fact that the inner diameter of the furnace is 6m, the discharging and feeding of the diffusion ring are in the linear direction, the transfer length of the space of the material fork 6m is needed on one side, and the space in the furnace is not enough to realize bilateral transfer; on the other hand, the heat treatment equipment has an atmosphere in the furnace, and sealing is required to be ensured in order to prevent the atmosphere from leaking, but in order to realize transmission, a transmission mechanism arranged in the furnace needs to continue to act, so that the condition that electronic detection elements such as the transmission mechanism and an encoder in the furnace are failed at high temperature is caused, the service life is shortened, and normal operation is influenced.

Disclosure of Invention

Aiming at the problems, the invention provides a driving device for an annular furnace, which can help to realize bilateral transfer of materials, effectively realize transmission on the premise of sealing the atmosphere in the furnace, avoid the condition of thermal damage of parts in the furnace, prolong the service life and ensure normal operation.

The technical scheme is as follows:

the utility model provides a drive arrangement for annular furnace, its includes sealed box, drive mechanism, drive straining device, be provided with the transmission box of loading material fork in the sealed box, the transmission box passes through drive mechanism follows sealed box length direction transmission is carried, drive straining device include driving motor, by the rotatory drive shaft of driving motor drive, drive gear is equipped with on the drive shaft, be equipped with the rack on the material fork, the drive shaft with pass through between the material fork drive gear, rack toothing connect its characterized in that: the driving motor is arranged outside the sealed box body, the driving tensioning mechanisms are arranged at the positions of the feed inlet and the discharge outlet of the sealed box body, the driving tensioning mechanism also comprises a release mechanism which is arranged in the seal box body and is in driving connection with the driving motor, the release mechanism comprises a triangular mounting rack, a first driving chain wheel and a second driving chain wheel which are symmetrical are arranged at two corners of the mounting rack, a tensioning chain wheel is arranged at the other corner, the first driving chain wheel, the second driving chain wheel and the tensioning chain wheel are connected through a tensioning chain, a driving chain wheel connected with the driving motor is arranged on the mounting rack between the first driving chain wheel and the second driving chain wheel, the first driving chain wheel, the driving chain wheel and the second driving chain wheel are connected through a roller chain, and a third driving chain wheel meshed with the driving chain wheel is arranged on the driving shaft.

It is further characterized in that:

the transmission mechanism comprises a transmission screw rod and a transmission motor for driving the transmission screw rod to rotate, the transmission screw rod is arranged at the bottom of the sealed box body, the transmission motor is arranged outside the sealed box body, and the transmission box body is connected with a threaded sleeve arranged on the transmission screw rod;

the release mechanism further comprises a balancing weight, a connecting rod and a fixed seat, the mounting frame is connected with the fixed seat through the connecting rod, the balancing weight is connected with a balancing weight chain, the balancing weight chain is fixed on the fixed seat after being meshed with a transition wheel, and the transition wheel is fixed on the inner wall of the sealed box body through a support.

The invention has the advantages that the driving tensioning mechanism is arranged at the positions of the feed inlet and the discharge outlet of the sealed box body, when the transmission box body and the material fork thereon are conveyed to the feed inlet or the discharge outlet of the sealed box body together through the transmission mechanism, driven by the driving motor, the material fork can continue to transmit through the action of the release mechanism, so that the working condition of the material fork driving can continue to act only at the positions of the feed inlet and the discharge outlet, the driving stroke between the positions of the feed inlet and the discharge outlet realizes the separation of the material fork driving and the transmission mechanism, and electric components such as a driving motor and the like are arranged outside the sealed box body, thereby not only realizing the bilateral transfer of the materials, but also effectively realizing the transmission on the premise of ensuring the atmosphere sealing, the condition that electrical parts are thermally damaged is avoided, the service life is prolonged, and normal work is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention (in a left discharge position);

FIG. 3 is a schematic view of the structure of the present invention (in the right discharge position);

fig. 4 is a schematic view of the release mechanism of the present invention.

Detailed Description

As shown in figures 1-4, the driving device for the annular furnace comprises a sealed box body 1, a transmission mechanism and a driving tensioning mechanism, wherein the sealed box body 1 is internally provided with the transmission box body 3 for loading a material fork 2, the transmission box body 3 is transmitted along the length direction of the sealed box body 1 through the transmission mechanism, the driving tensioning mechanism comprises a driving motor 4 and a driving shaft 5 driven by the driving motor 4 to rotate, the driving shaft 5 is provided with a driving gear 6, the length direction of the material fork 2 is provided with a rack 7, the driving shaft 5 is meshed and connected with the material fork 2 through the driving gear 6 and the rack 7, the driving motor 4 is arranged outside the sealed box body 1, two groups of driving tensioning mechanisms which are symmetrically arranged are arranged at the positions of a feeding port and a discharging port of the sealed box body 1, and each group of the driving tensioning mechanisms also comprises a release mechanism which is arranged in the sealed box body 1 and is in driving connection with the driving motor 4, the disengaging mechanism comprises a triangular mounting frame 8, a first driving chain wheel 9 and a second driving chain wheel 10 which are symmetrical are mounted at two corners of the mounting frame 8, a tensioning chain wheel 11 is mounted at the other corner of the mounting frame 8, and the first driving chain wheel 9, the second driving chain wheel 10 and the tensioning chain wheel 11 are connected through a tensioning chain 12, so that the driving tensioning among the chain wheels is realized; a driving chain wheel 13 connected with the driving motor 4 is arranged on the mounting frame 8 between the first driving chain wheel 9 and the second driving chain wheel 10, the first driving chain wheel 9, the driving chain wheel 13 and the second driving chain wheel 10 are connected through a roller chain 14, and a third driving chain wheel 15 meshed with the driving chain wheel 13 is arranged on the driving shaft 5.

The transmission mechanism comprises a transmission screw rod 16 and a transmission motor (not shown in the figure) for driving the transmission screw rod 16 to rotate, the transmission screw rod 16 is arranged at the bottom of the sealed box body 1, the transmission motor is arranged outside the sealed box body 1, and the transmission box body 3 is connected with a threaded sleeve 18 arranged on the transmission screw rod 16.

The releasing mechanism further comprises a balancing weight 19, a connecting rod 20 and a fixed seat 21, the mounting frame 8 is connected with the fixed seat 21 through the connecting rod 20, the balancing weight 19 is connected with a balancing weight chain 22, the balancing weight chain 22 is fixed on the fixed seat 21 after being meshed and connected with a transition wheel 23, and the transition wheel 23 is fixed on the inner wall of the sealed box body 1 through a support 24.

The working process of the invention is as follows: when the transmission box 3 is in initial movement, as shown in fig. 2 of this embodiment, when the transmission box 3 is located at the left side of the sealed box 1, it is to perform left side discharging, the transmission motor drives the transmission screw 16 to rotate, so as to drive the transmission box 3 and the material fork 2 thereon to move and convey along the length direction of the sealed box 1, that is, to convey to the feed inlet or the discharge outlet, and then when the transmission box 3 is conveyed to the feed inlet or the discharge outlet, the driving motor 4 installed outside the sealed box 1 acts, the output shaft 25 of the driving motor 4 drives the driving sprocket 13 to act, the third driving sprocket 15 and the driving sprocket 13 are in meshing transmission, so as to drive the driving shaft 5 to rotate, so as to enable the material fork 2 to continue to move, and achieve loading of the material 17 through the material fork 2, thereby meeting the requirement of material transfer to the diffusion ring on the annular heating furnace equipment, and during the material transfer, the working condition that the material fork 2 is continuously driven can be realized only at the positions of the feed port and the discharge port of the sealed box body 1, the intermediate transfer process is in a disengagement state, namely the material fork 2 is driven to disengage from the transmission mechanism, and electric parts such as a driving motor 4 and the like are not required to be arranged in the sealed box body 1, so that the material fork 2 can be driven, the work in a high-temperature state is avoided, the service life is prolonged, and the normal work is ensured; when the right side discharging is carried out, the working process is the same, so that the bilateral transfer of the materials can be realized in the same space, the invention realizes the effective separation and stable engagement of the material fork driving and the transmission mechanism, realizes the multi-stage transmission and realizes the stable working condition of a high-temperature state.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.